Scubapro S270 Balanced Octopus Boots Approximately 150 flashes at full

Approximately 150 flashes at full brightness with 4 AA batteries (not included)

Uses the S600's large diaphragm  inside a compact casing for maximum breathing sensitivity

Carabiner loop

Accepts either AA alkaline batteries (not included) or lithium-ion rechargeable battery

Scubapro S270 Balanced Octopus Boots Approximately 150 flashes at fullThe ideal backup breather for your dive system, the S270 Octopus is tough, reliable, and easy to use. Its air balanced design can be counted on to deliver top notch breathing performance when you need it most. Air balanced valve smoothes out the inhalation effort when diving at varying depths and supply pressures. Lightweight casing, made of a fiberglass reinforced nylon core and a special PU outer layer, is extremely durable plus helps reduce jaw